Modification of existing Electronic Interlocking in connection with Replacement of DLBI by Double line Block Panel BPAC and LC closure at DRGU station in Adra Division.

A-Work Name: Modification of existing Electronic Interlocking in

"Modification/Alteration in existing EI (Electronic Interlocking) as per latest RDSO guidelines/TAN. It includes: Design and modification in existing Interface and Interlocking circuits and logic of EI system including modification in the VDU (Video Display Unit), Maintenance terminal (MPC), Data Logger, Relay rack wiring. The complete work should comply with the latest RDSO 1 specifications and guidelines and as per approved SIP and circuit diagrams. All the material (Interface cards/ relays/wiring material/ connectors/fuses/communication devices etc.) shall be provided by the contractor. The work also includes the supply of modified Selection table, Interface Circuits, VDU/LCP/CCIP diagram etc. to suit the modified SIP. It also includes the carrying out of FAT, SAT or two rounds FAT (as applicable) jointly with Railways and satisfactory commissioning. All plans/drawings/circuits etc. should be prepared on AUTOCAD, softcopy to be supplied on Pen Drive and 06 sets of hard copies also to be supplied. Job=EI Alteration per station.Station Name: DRGU station EI Make: Hitachi.